Features
- ±2dB accuracy with 0.1dB resolution
- A&C weighting
- AC analog output
- Record max/min values over time
- Auto power off and max hold functions
- Utilizes 0.5" (12.7mm) condenser microphone
- Tripod mountable
- 40 to 130dB measuring range
- Fast/slow response time
- Tripod mountable
The Extech 407730 digital sound level meter has a 40 to 130dB measuring range and features an analog bargraph (30dB). It updates every 40ms for viewing varying trends. Features of the Extech 407730 include ±2dB accuracy with 0.1dB resolution, A&C weighting, and AC analog output.
Applications for the Extech 407730 Digital Sound Level Meter:
Monitoring workplace machinery
Installing audio and alarm systems
Product noise certification and reduction
